This study aimed to examine (a) the impact of the change in the "Diagnostic and Statistical Manual of Mental Disorders" ("DSM") from a categorical to dimensional classification of substance use diagnoses, (b) the elimination of the legal criterion, and (c) the inclusion of a craving criterion in the "DSM"-5.…

Marijuana-dependent young adults (N = 136), all referred by the criminal justice system, were randomized to 1 of 4 treatment conditions: a motivational/skills-building intervention (motivational enhancement therapy/cognitive-behavioral therapy; MET/CBT) plus incentives contingent on session attendance or submission of marijuana-free urine…

Examines possible relationships between self-efficacy for avoiding marijuana use and theoretically related measures in a sample of 161 men and 51 women who sought marijuana cessation treatments. Predictive validity was stronger for frequency of posttreatment use than for abstinence status. Discusses the need for better assessment of the efficacy…